Title :
Statistical analysis of a time-varying amplitude polynomial phase signal
Author :
Benidir, Messaoud ; Ouldali, Abdelaziz
Author_Institution :
LSS SUPELEC, Gif sur Yvette, France
Abstract :
We derive the error formula of the estimated frequency of a time-varying amplitude complex discrete-time sinusoid. We extend the obtained result to a time-varying amplitude polynomial phase signal. We derive the bias and the variance of the proposed estimator
Keywords :
discrete time systems; frequency estimation; frequency modulation; polynomials; signal processing; statistical analysis; time-varying systems; bias; complex discrete-time sinusoid; error formula; frequency estimation; polynomial phase signal; statistical analysis; time-varying amplitude sinusoid; variance; Additive noise; Amplitude estimation; Computer aided software engineering; Phase estimation; Polynomials; Radar applications; Signal processing; Sonar; Statistical analysis; TV;
Conference_Titel :
Signal Processing and its Applications, Sixth International, Symposium on. 2001
Conference_Location :
Kuala Lumpur
Print_ISBN :
0-7803-6703-0
DOI :
10.1109/ISSPA.2001.949843
